Weather forecast for todayChelsea, SD

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 8:03 pm CDT

  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 10mphSSE 150°
  • Humidity: 48%
  • Dewpoint: 36°F
  • Pressure: 29.95"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Chelsea, a cloudless sky and calm conditions create ideal weather.
The temperature is a refreshing 55.4°F, the feels-like temperature is nearly identical at 53.6°F. The current temperature is still relatively far from the lowest expected temperature of 37.4°F.

Saturday Oct 17, 2026

  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphS 172°
  • Humidity: 64%
  • UV index: 0
  • Sunrise: 7:53 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
In Chelsea, during the remainder of the night, little to no cloud cover is expected.
The lowest temperature will be an icy 37.4°F.
Sunrise was at 7:53 am and sunset at 6:46 pm; the daylight lasted for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 9 pm 54°C.
Coldest hour: 5 am 41°C.

Chance of precipitation

Highest chance: 5 am 3%.

Hourly weather forecast

  • 9 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSE 169°
  • Humidity: 52%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 171°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 175°
  • Humidity: 56%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphS 175°
  • Humidity: 59%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 10mphS 173°
  • Humidity: 61%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 172°
  • Humidity: 65%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphS 172°
  • Humidity: 69%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 174°
  • Humidity: 74%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 41°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 78%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 173°
  • Humidity: 83%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the night, the weather will be unstable. The temperature will vary between a maximum of 53.6°F and a minimum of 51.8°F.
Updated: Oct 18, 2026 @ 01:03:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (8:03 pm CDT) is 55.4°F.

On Saturday, a mostly unobstructed sky is expected.

On Saturday, in Chelsea, sunrise was at 7:53 am and sunset at 6:46 pm (CDT).

Today in Chelsea, the length of the day was 10h and 53min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Chelsea, South Dakota, USA

  • en: Chelsea, South Dakota, USA
  • es: Chelsea, Dakota del Sur, EE.UU.
  • hr: Čelsi, Južna Dakota, SAD
  • mk: Čelsi, Južna Dakota, SAD
  • sr: Čelsi, Južna Dakota, SAD
  • zh: 切尔西, 南达科他州, 美国
  • Latitude: 45.168586°
  • Longitude: -98.739546°
  • Elevation: 1355 ft
  • Current time: 8:03pm CDT
  • Sunrise: 7:53 am CDT
  • Sunset: 6:46 pm CDT
  • Timezone: America/Chicago

Nearby Chelsea, South Dakota, USA

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